Home / 2,012,290.83-2,777,390.57-1,237,923

Finding the Fourth Proportional to 2,012,290.83, 2,777,390.57 and 1,237,923

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Solution

The fourth proportional to 2,012,290.83, 2,777,390.57 and 1,237,923 is: 1,708,597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,290.83 : 2,777,390.57 = 1,237,923 : x
  2. Step 2: Convert to fraction form
    2,012,290.83/2,777,390.57 = 1,237,923/x
  3. Step 3: Cross multiply
    2,012,290.83x = 2,777,390.57 × 1,237,923
  4. Step 4: Simplify right side
    2,012,290.83x = 3,438,195,669,680.92
  5. Step 5: Solve for x
    x = 3,438,195,669,680.92/2,012,290.83
  6. Step 6: Final answer
    x = 1,708,597.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.